Finding the Fourth Proportional to 7,376,008.71, 11,057,702.14 and 2,830,319.49
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Solution
The fourth proportional to 7,376,008.71, 11,057,702.14 and 2,830,319.49 is: 4,243,057.61
Step by Step Solution
- Step 1: Write the proportion equation
7,376,008.71 : 11,057,702.14 = 2,830,319.49 : x - Step 2: Convert to fraction form
7,376,008.71/11,057,702.14 = 2,830,319.49/x - Step 3: Cross multiply
7,376,008.71x = 11,057,702.14 × 2,830,319.49 - Step 4: Simplify right side
7,376,008.71x = 31,296,829,881,456.71 - Step 5: Solve for x
x = 31,296,829,881,456.71/7,376,008.71 - Step 6: Final answer
x = 4,243,057.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.